Finding the Fourth Proportional to 106,757.89, 147,320.13 and 59,008.39

Step by Step Solution

1. Step 1: Write the proportion equation
   106,757.89 : 147,320.13 = 59,008.39 : x
2. Step 2: Convert to fraction form
   106,757.89/147,320.13 = 59,008.39/x
3. Step 3: Cross multiply
   106,757.89x = 147,320.13 × 59,008.39
4. Step 4: Simplify right side
   106,757.89x = 8,693,123,685.89
5. Step 5: Solve for x
   x = 8,693,123,685.89/106,757.89
6. Step 6: Final answer
   x = 81,428.40